Oral irrigator unit



FIG. 1 is a front isometric view of an oral irrigator unit.

FIG. 2 is a front elevation view thereof.

FIG. 3 is a rear elevation view thereof.

FIG. 4 is a left side elevation view thereof.

FIG. 5 is a right side elevation view thereof.

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines illustrate unclaimed portions of the oral irrigatorunit that form no part of the claimed design.

CLAIM We claim the ornamental design for an oral irrigator unit, asshown and described.